FR2970302B1 - DOUBLE FLOW TURBOREACTOR - Google Patents

DOUBLE FLOW TURBOREACTOR

Info

Publication number: FR2970302B1
Authority: FR; France
Prior art keywords: double flow; flow turboreactor; turboreactor; double; flow
Prior art date: 2011-01-11
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

FR1150224A

Other languages

French (fr)

Other versions

FR2970302A1 (en

Inventor

Cedric Morel

Alexandre Alfred Gaston Vuillemin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Safran Aircraft Engines SAS

Original Assignee

SNECMA SAS

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-01-11

Filing date

2011-01-11

Publication date

2015-07-17

2011-01-11 Priority to FR1150224A priority Critical patent/FR2970302B1/en

2011-01-11 Application filed by SNECMA SAS filed Critical SNECMA SAS

2012-01-05 Priority to PCT/FR2012/050027 priority patent/WO2012095592A1/en

2012-01-05 Priority to JP2013548875A priority patent/JP2014502700A/en

2012-01-05 Priority to EP12702301.8A priority patent/EP2663777B1/en

2012-01-05 Priority to CA2819384A priority patent/CA2819384A1/en

2012-01-05 Priority to US13/978,047 priority patent/US9611865B2/en

2012-01-05 Priority to RU2013137502/06A priority patent/RU2589574C2/en

2012-01-05 Priority to BR112013013690A priority patent/BR112013013690A2/en

2012-01-05 Priority to CN201280004903.6A priority patent/CN103299084B/en

2012-07-13 Publication of FR2970302A1 publication Critical patent/FR2970302A1/en

2015-07-17 Application granted granted Critical

2015-07-17 Publication of FR2970302B1 publication Critical patent/FR2970302B1/en

Status Expired - Fee Related legal-status Critical Current

2031-01-11 Anticipated expiration legal-status Critical

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR1150224A 2011-01-11 2011-01-11 DOUBLE FLOW TURBOREACTOR Expired - Fee Related FR2970302B1 (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
FR1150224A FR2970302B1 (en)	2011-01-11	2011-01-11	DOUBLE FLOW TURBOREACTOR
JP2013548875A JP2014502700A (en)	2011-01-11	2012-01-05	Bypass turbojet
EP12702301.8A EP2663777B1 (en)	2011-01-11	2012-01-05	Turbofan engine
CA2819384A CA2819384A1 (en)	2011-01-11	2012-01-05	Turbofan engine
PCT/FR2012/050027 WO2012095592A1 (en)	2011-01-11	2012-01-05	Turbofan engine
US13/978,047 US9611865B2 (en)	2011-01-11	2012-01-05	Bypass turbojet
RU2013137502/06A RU2589574C2 (en)	2011-01-11	2012-01-05	Bypass turbojet engine
BR112013013690A BR112013013690A2 (en)	2011-01-11	2012-01-05	double flow turbojet
CN201280004903.6A CN103299084B (en)	2011-01-11	2012-01-05	A bypass turbojet engine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1150224A FR2970302B1 (en)	2011-01-11	2011-01-11	DOUBLE FLOW TURBOREACTOR

Publications (2)

Publication Number	Publication Date
FR2970302A1 FR2970302A1 (en)	2012-07-13
FR2970302B1 true FR2970302B1 (en)	2015-07-17

Family

ID=44310870

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1150224A Expired - Fee Related FR2970302B1 (en)	2011-01-11	2011-01-11	DOUBLE FLOW TURBOREACTOR

Country Status (9)

Country	Link
US (1)	US9611865B2 (en)
EP (1)	EP2663777B1 (en)
JP (1)	JP2014502700A (en)
CN (1)	CN103299084B (en)
BR (1)	BR112013013690A2 (en)
CA (1)	CA2819384A1 (en)
FR (1)	FR2970302B1 (en)
RU (1)	RU2589574C2 (en)
WO (1)	WO2012095592A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2988146B1 (en) *	2012-03-15	2014-04-11	Snecma	CARTER FOR WHEEL WITH IMPROVED TURBOMACHINE AUBES AND TURBOMACHINE EQUIPPED WITH SAID CARTER
FR3006722B1 (en) *	2013-06-06	2017-11-24	Snecma	TURBOMACHINE COMPRESSOR DEDUSTING DEVICE
CN103423031A (en) *	2013-09-04	2013-12-04	西北工业大学	Pulse detonation engine tail nozzle
DE102013222514A1 (en)	2013-11-06	2015-05-07	MTU Aero Engines AG	Sealing arrangement for a turbomachine
EP2871368B1 (en)	2013-11-12	2018-09-12	MTU Aero Engines GmbH	Gas turbine compressor
FR3048727B1 (en) *	2016-03-14	2018-03-02	Safran Aircraft Engines	AIR INLET DUCT FOR AN AIRCRAFT TURBOMACHINE
US11485486B2 (en) *	2016-05-18	2022-11-01	The University Of Toledo	Active flow control for ducted fans and fan-in-wing configurations
US10683076B2 (en)	2017-10-31	2020-06-16	Coflow Jet, LLC	Fluid systems that include a co-flow jet
CN108119406B (en) *	2018-01-11	2020-11-27	南京航空航天大学	Axial Compressor Circumferential Large Spaced Small Through Hole Receiver
US11293293B2 (en) *	2018-01-22	2022-04-05	Coflow Jet, LLC	Turbomachines that include a casing treatment
US11001389B2 (en) *	2018-11-29	2021-05-11	General Electric Company	Propulsion engine thermal management system
CN111271322B (en) *	2018-12-05	2020-12-29	中国航发商用航空发动机有限责任公司	Adjustable stationary blade and compressor
FR3095241B1 (en) *	2019-04-17	2021-06-25	Safran Aircraft Engines	Turbojet nacelle air inlet comprising a circulation pipe to promote a thrust reversal phase
WO2021016321A1 (en)	2019-07-23	2021-01-28	Gecheng Zha	Fluid systems and methods that address flow separation
WO2021257271A1 (en)	2020-06-17	2021-12-23	Coflow Jet, LLC	Fluid systems having a variable configuration
WO2022204278A1 (en)	2021-03-26	2022-09-29	Coflow Jet, LLC	Wind turbine blades and wind turbine systems that include a co-flow jet
EP4123151B1 (en) *	2021-07-20	2024-09-04	Rolls-Royce plc	Variable pitch fan thrust reverser
CN114526263B (en) *	2022-02-17	2023-06-23	集美大学	A self-adaptive casing processing device for an axial flow compressor and its design method
US20250052191A1 (en) *	2023-08-07	2025-02-13	Pratt & Whitney Canada Corp.	Compressor bleed offtake

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1291943A (en) *	1970-02-11	1972-10-04	Secr Defence	Improvements in or relating to ducted fans
GB1342590A (en) *	1970-07-17	1974-01-03	Secr Defence	Suppression of noise in gas turbine engines
US4086761A (en) *	1976-04-26	1978-05-02	The Boeing Company	Stator bypass system for turbofan engine
SU926369A1 (en) *	1978-10-19	1982-05-07	Предприятие П/Я Р-6131	Fan casing
US4901520A (en) *	1988-08-12	1990-02-20	Avco Corporation	Gas turbine pressurized cooling system
US6004095A (en) *	1996-06-10	1999-12-21	Massachusetts Institute Of Technology	Reduction of turbomachinery noise
US6574965B1 (en) *	1998-12-23	2003-06-10	United Technologies Corporation	Rotor tip bleed in gas turbine engines
CN1190597C (en) *	2000-03-20	2005-02-23	株式会社日立制作所	Turbine pumping device
US6585479B2 (en) *	2001-08-14	2003-07-01	United Technologies Corporation	Casing treatment for compressors
RU2261999C2 (en) *	2003-01-23	2005-10-10	Открытое акционерное общество "Авиадвигатель"	Aircraft turbofan engine
GB2407142B (en) *	2003-10-15	2006-03-01	Rolls Royce Plc	An arrangement for bleeding the boundary layer from an aircraft engine
FR2882112B1 (en) *	2005-02-16	2007-05-11	Snecma Moteurs Sa	HEAD SAMPLING OF HIGH PRESSURE COMPRESSOR MOBILE WHEELS FROM TURBOREACTOR
FR2892152B1 (en) *	2005-10-19	2007-11-23	Airbus France Sas	TURBOMOTEUR WITH ATTENUATED JET NOISE
JP4893110B2 (en) *	2006-05-31	2012-03-07	株式会社Ｉｈｉ	Axial fluid device
US7766280B2 (en) *	2007-05-29	2010-08-03	United Technologies Corporation	Integral suction device with acoustic panel

2011
- 2011-01-11 FR FR1150224A patent/FR2970302B1/en not_active Expired - Fee Related
2012
- 2012-01-05 CA CA2819384A patent/CA2819384A1/en not_active Abandoned
- 2012-01-05 CN CN201280004903.6A patent/CN103299084B/en active Active
- 2012-01-05 RU RU2013137502/06A patent/RU2589574C2/en not_active IP Right Cessation
- 2012-01-05 US US13/978,047 patent/US9611865B2/en active Active
- 2012-01-05 EP EP12702301.8A patent/EP2663777B1/en active Active
- 2012-01-05 WO PCT/FR2012/050027 patent/WO2012095592A1/en not_active Ceased
- 2012-01-05 BR BR112013013690A patent/BR112013013690A2/en not_active IP Right Cessation
- 2012-01-05 JP JP2013548875A patent/JP2014502700A/en active Pending

Also Published As

Publication number	Publication date
CN103299084B (en)	2015-09-09
RU2589574C2 (en)	2016-07-10
CA2819384A1 (en)	2012-07-19
CN103299084A (en)	2013-09-11
JP2014502700A (en)	2014-02-03
EP2663777B1 (en)	2014-11-05
BR112013013690A2 (en)	2016-09-06
WO2012095592A1 (en)	2012-07-19
US20130280046A1 (en)	2013-10-24
RU2013137502A (en)	2015-02-20
FR2970302A1 (en)	2012-07-13
US9611865B2 (en)	2017-04-04
EP2663777A1 (en)	2013-11-20

Publication	Publication Date	Title
FR2970302B1 (en)	2015-07-17	DOUBLE FLOW TURBOREACTOR
PT2661280T (en)	2019-02-25	EMULSIONS UNDERSTANDING SEMIFLUORATED ALKANS
EP2762194A4 (en)	2015-08-26	CONNECTION
DK2744810T4 (en)	2023-11-20	TENOFOVIR-ALAFENAMIDE-HEMIFUMARATE
DK2769050T3 (en)	2021-05-17	Propsensor
PL2663506T3 (en)	2016-03-31	Close
BR112014000879A2 (en)	2017-02-21	deflegmator
DK3272861T3 (en)	2020-03-23	ALPHA-galactosidase-FORMATIONS
CO6960543A2 (en)	2014-05-30	2-thiopyrimidinones
BRDI7106116S (en)	2015-07-14	Grill Applied Configuration
BRDI7106112S (en)	2014-05-13	GRILL APPLICATION
BRDI7106115S (en)	2015-07-14	Grill Applied Configuration
EP2739794A4 (en)	2016-02-24	AUTOMATIC VALVES
DK3141251T3 (en)	2021-02-01	COLOSCOPY - PREPARATION
BRDI7106114S (en)	2015-07-14	Grill Applied Configuration
BR112014014169A8 (en)	2017-06-13	automatic valve
EP2682221A4 (en)	2014-10-15	FLUX
FI20110363L (en)	2013-04-22	Pinch valve
DE112012005400A5 (en)	2014-09-04	saddle
BRDI7106113S (en)	2014-05-13	GRILL APPLICATION
EP2682222A4 (en)	2014-09-24	FLUX
DK2476953T3 (en)	2020-05-11	FLUIDBEDKEDEL
EP2719496A4 (en)	2016-03-23	FLUX
EP2791455A4 (en)	2016-08-10	CONNECTION
BR112013023388A2 (en)	2018-07-24	flow meter

Legal Events

Date	Code	Title	Description
2015-01-14	PLFP	Fee payment	Year of fee payment: 5
2016-10-28	ST	Notification of lapse	Effective date: 20160930